/*
 * Copyright 2012 Gregor Schauer
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package at.schauer.gregor.vienna.example.common.entity;

import java.util.Set;

/**
 * @author Gregor Schauer
 */
public class Driver extends Person {
	private Set<Car> cars;

	public Driver(String name, Set<Car> cars) {
		super(null, name);
		this.cars = cars;
	}

	public Set<Car> getCars() {
		return cars;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) return true;
		if (obj == null || getClass() != obj.getClass()) return false;

		Driver driver = (Driver) obj;

		return !(cars != null ? !cars.equals(driver.cars) : driver.cars != null);
	}

	@Override
	public int hashCode() {
		return cars != null ? cars.hashCode() : 0;
	}
}
